Why it is not working? List(range())

Question

there is i.e. numbers = list(range(5, 20, 2))
print(numbers)
everything works fine, but when I change 20 to 21:
numbers = list(range(5, 21, 2))
print(numbers)
the playgroung doesn't show up the result.

Answer 1

I have tried this:

numbers = list(range(5, 20, 2))
print(numbers)

numbers = list(range(5, 21, 2))
print(numbers)

Sometimes it works. Sometimes time limit exceeded.

Answer 2

i have information: the time limit exceeded

Answer 3

ok, i thought that i do something wrong :)

Answer 4

thx for the answers!